Sylvania 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate

Sylvania 5Y3 5Y3GT Vacuum Tube Rectifier Black PlateThis Sylvania 5Y3GT black plate rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 54 53 where minimum (65%) is 40 40 and 100% is 62 62. This tube has a top D getter, short base; massive plates and an EG MHT date code. Im playing it now in one of my Radio Craftsman RC 2 mono blocks and it sounds great. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT

It has a top double-O getter

Tube One: 72/78

This pressing has light surface noise audible in quiet passages and barely audible in voice-level passages

5 record cleaner and then played it on my Rega Planar Three with an Ortofon X5-MC cartridge

new in box Raytheon 6AE6G tubes tested to spec on our Paul Hart-calibrated TV7/U

I wish I could tell you how they sound and from what I can suss out

34 and 35 where minimum (65%) is 25

These three UK-made 10DX8 LCL84 tubes tested to spec on our Paul Hart-calibrated TV7/U

" "I Shall Go Down The Street

WE CANNOT TEST FOR CATASTROPHIC FAILURE

new in box US-made 12J8 tubes tested to spec on our Paul Hart-calibrated TV7/U

matching 9-39 date codes